<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eafcb90de63_-_01-plane_medium.jpg>
<http://www.womansday.com/life/travel-tips/tips/a2450/take-a-trip-to-st-louis-117782/>